Mn3Cr3O8

Mn3Cr3O8 is a semiconducting transition metal oxide being investigated for its potential as an oxygen-evolution catalyst.

Crystal structure of Mn3Cr3O8
Ground-state structure · Materials Project
Overview

About Mn3Cr3O8

Mn3Cr3O8 is a semiconducting oxide that functions as a catalyst for oxygen-evolution reactions. Its composition of manganese, chromium, and oxygen positions it as a specialized material for electrochemical applications where electronic conductivity and structural stability are vital.

As a near-hull compound, it is considered a promising candidate for experimental synthesis. Its presence across multiple structural databases highlights its significance as an emerging material in the study of transition metal oxides for catalytic energy conversion.

At a glance

Key Properties

Cross-validated computational properties for Mn3Cr3O8, aggregated across 3 databases.

Band Gap

0.62 eV
Range across DFT structures

Energy Above Hull

0.011 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

10
3 databases, 2 space groups
Uses

Applications

Where Mn3Cr3O8 is used.

Oxygen-evolution catalysisElectrochemical energy conversion
Reference

Frequently Asked Questions

Common questions about Mn3Cr3O8, answered from cross-validated data.

What is Mn3Cr3O8?

Mn3Cr3O8 is a semiconducting transition metal oxide being investigated for its potential as an oxygen-evolution catalyst.

More questions
What is Mn3Cr3O8 used for?
Mn3Cr3O8 is used in oxygen-evolution catalysis and electrochemical energy conversion.
What is the band gap of Mn3Cr3O8?
Mn3Cr3O8 has a DFT-computed band gap of 0.62 eV across 10 reported structures.
Is Mn3Cr3O8 a metal, semiconductor, or insulator?
With a band gap up to 0.62 eV it is a semiconductor.
Is Mn3Cr3O8 thermodynamically stable?
Mn3Cr3O8 has a lowest energy above hull of 0.011 eV/atom (near hull (likely stable)).
How many polymorphs of Mn3Cr3O8 are known?
10 structures of Mn3Cr3O8 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Mn3Cr3O8 contain?
Mn3Cr3O8 contains Cr, Mn, and O (3 elements).
Where does the data for Mn3Cr3O8 come from?
Mn3Cr3O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Unlike the widely utilized lithium-based intercalation oxides such as LiCoO2 or LiMn2O4, Mn3Cr3O8 is specifically categorized for its role in oxygen-evolution catalysis rather than battery cathode performance. While it shares the transition metal oxide framework common to materials like LaMnO3 or NiO, its unique stoichiometry offers a distinct electronic environment that sets it apart from more conventional perovskite or spinel structures in the class.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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